static private void ApplyEffects(ref IWaveSource src, SoundEffectSettings ap) // ap may be null
{
if (ap != null && ap.Any)
{
int extend = 0;
if (ap.echoenabled)
{
extend = ap.echodelay * 2;
}
if (ap.chorusenabled)
{
extend = Math.Max(extend, 50);
}
if (ap.reverbenabled)
{
extend = Math.Max(extend, 50);
}
if (extend > 0)
{
//System.Diagnostics.Debug.WriteLine("Extend by " + extend + " ms due to effects");
src = src.AppendSource(x => new ExtendWaveSource(x, extend));
}
if (ap.chorusenabled)
{
src = src.AppendSource(x => new DmoChorusEffect(x)
{
WetDryMix = ap.chorusmix, Feedback = ap.chorusfeedback, Delay = ap.chorusdelay, Depth = ap.chorusdepth
});
}
if (ap.reverbenabled)
{
src = src.AppendSource(x => new DmoWavesReverbEffect(x)
{
InGain = 0, ReverbMix = ap.reverbmix, ReverbTime = ((float)ap.reverbtime) / 1000.0F, HighFrequencyRTRatio = ((float)ap.reverbhfratio) / 1000.0F
});
}
if (ap.distortionenabled)
{
src = src.AppendSource(x => new DmoDistortionEffect(x)
{
Gain = ap.distortiongain, Edge = ap.distortionedge, PostEQCenterFrequency = ap.distortioncentrefreq, PostEQBandwidth = ap.distortionfreqwidth
});
}
if (ap.gargleenabled)
{
src = src.AppendSource(x => new DmoGargleEffect(x)
{
RateHz = ap.garglefreq
});
}
if (ap.echoenabled)
{
src = src.AppendSource(x => new DmoEchoEffect(x)
{
WetDryMix = ap.echomix, Feedback = ap.echofeedback, LeftDelay = ap.echodelay, RightDelay = ap.echodelay
});
}
if (ap.pitchshiftenabled)
{
ISampleSource srs = src.ToSampleSource();
srs = srs.AppendSource(x => new PitchShifter(x)
{
PitchShiftFactor = ((float)ap.pitchshift) / 100.0F
});
src = srs.ToWaveSource();
}
}
}